Reverse Floyd Number Pattern C Program

Q. Write a reverse Floyd number pattern C program as:

       5
       4 3
       2 1 0
 or

      9
      8 7
      6 5 4 
      3 2 1 0

Ans.

/* reverse floyd number pattern c program source code */

#include<stdio.h>
int main()
{
 int num,n,r,c,p,i=0;
 printf("Enter Total No. of Row : ");
 scanf("%d", &num);
 printf("Enter loop start no. : ");
 scanf("%d", &n);
 for(r=1; r<=num; r++, n=n-i)
 {
     for(c=1, p=n; c<=r; c++,p--)
         printf(" %d ",p);
     i++;
     printf("\n");
 }
 getch();
 return 0;
}

/*****************************************************

The output of above reverse floyd number pattern c program would be:

******************************************************/

Figure: Screen shot for Reverse Floyd Number Pattern C Program

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